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High-order accurate simulations of unsteady flow past plunging and pitching airfoils
Spectral difference method Plunging Pitching
2015/7/3
This paper presents simulations of unsteady flow past plunging and pitching airfoils using a high-order spectral difference (SD) method. Both third-order and fourth-order SD methods are employed...
High-order accurate simulation of low-Mach laminar flow past two side-by-side cylinders using spectral difference method
Spectral difference method Curved wall boundary Unstructured grid
2015/7/2
This paper reports development of a two-dimensional solver for compressible viscous flow using spectral difference (SD) method and its applications on simulating laminar flow past two side...
High-Order Accurate Methods for High-Speed Flow
High-Order Accurate Methods High-Speed Flow
2015/7/2
This work focuses on high-order numerical schemes for conservation laws with emphasis on problems that admit discontinuous solutions. We will investigate several enabling techniques with the aim to co...
A Robust and Accurate LED-BGK Solver on Unstructured Adaptive Meshes
Robust and Accurate LED-BGK Solver Unstructured Adaptive Meshes
2015/7/2
Starting from the BGK model of the Boltzmann equation, we develop a robust and accurate finite volume gas kinetic scheme on unstructured triangular meshes.
An accurate LED-BGK solver on unstructured adaptive meshes (Local Extremum Diminishing interpolation)
accurate LED-BGK solver unstructured adaptive meshes Local Extremum Diminishing interpolation
2015/7/1
Starting from the collisional BGK model of the full Boltzmann equation, we develop an accurate and robust finite volume gas kinetic scheme on an unstructured triangular mesh. The numerical approach is...
Time-accurate simulation of helicopter rotor flows including aeroelastic effects
Time-accurate simulation helicopter rotor flows including aeroelastic effects
2015/7/1
The following work presents recent developments in the simulation of helicopter rotor flows in the hover and forward flight regimes. The simulations are carried out by solving the full time-accurate c...